STABLE AND LOW CURE-TEMPERATURE 1K POLYISOCYANATE

Title:

STABLE AND LOW CURE-TEMPERATURE 1K POLYISOCYANATE

Document Type and Number:

WIPO Patent Application WO/2019/218341

Kind Code:

A1

Abstract:

This invention relates to a surface-deactivated solid polyisocyanate and a thermally curable adhesive composition comprising the same, which are suitable for assembling articles of various substrates such as plastic materials. In particular, the present invention relates to a surface-deactivated solid polyisocyanate and a thermally curable adhesive composition comprising the same which is storage stable at room temperature, can be cured at a temperature lower than 100°C and meanwhile have excellent adhesion and mechanical properties when cured.

Inventors:

ZHAO BIN (CN)
SHEN DONGMEI (CN)
CLAUDIA MECKEL-JONAS (DE)
UWE FRANKEN (DE)

Application Number:

PCT/CN2018/087477

Publication Date:

November 21, 2019

Filing Date:

May 18, 2018

Export Citation:

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Assignee:

HENKEL AG & CO KGAA (DE)
HENKEL CHINA CO LTD (CN)

International Classes:

C08G18/70; C08G18/80; C08G18/72; C09J175/04

Foreign References:

US4483974A	1984-11-20
CN1568338A	2005-01-19

Other References: